diff --git a/ocserv.spec b/ocserv.spec
index 7db9d6b..859a23a 100644
--- a/ocserv.spec
+++ b/ocserv.spec
@@ -23,6 +23,7 @@ BuildRequires:	gnutls-devel
 BuildRequires:	pam-devel
 BuildRequires:	iproute
 BuildRequires:	systemd
+BuildRequires:	systemd-devel
 BuildRequires:	autogen-libopts-devel
 BuildRequires:	protobuf-c-devel
 BuildRequires:	libnl3-devel